The Lenovo ThinkBook 16 G6 ABP Laptop Supports Single and Dual Drive Configurations. (Two M.2 NGFF (2280) or (2242) Solid State Drive) Note: There are two M.2 slots on the system board and both slots support M.2 2280 and M.2 2242 Drives. The M.2 2242 Drive uses a adapter bracket p/n 02DL954 to accommodate for the larger M.2 2280 slot size. M.2 Drives with PCIe Generation 4.0 x4 performance are downgraded to closer to PCIe Generation 3.0 x4 performance due to AMD platform limitations.